517097013 has 4 divisors (see below), whose sum is σ = 689462688. Its totient is φ = 344731340.

The previous prime is 517097011. The next prime is 517097069. The reversal of 517097013 is 310790715.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 517097013 - 2¹ = 517097011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517097011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86182833 + ... + 86182838.

It is an arithmetic number, because the mean of its divisors is an integer number (172365672).

Almost surely, 2^517097013 is an apocalyptic number.

It is an amenable number.

517097013 is a deficient number, since it is larger than the sum of its proper divisors (172365675).

517097013 is a wasteful number, since it uses less digits than its factorization.

517097013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172365674.

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 517097013 is about 22739.7672151674. The cubic root of 517097013 is about 802.6459334183.

The spelling of 517097013 in words is "five hundred seventeen million, ninety-seven thousand, thirteen".